80911860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1061}}^1$

素因数の和:1145

約数の個数: 96

約数和(自身を含む): 239791104

約数和(自身を除く): 158879244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 41, 60, 62, 82, 93, 123, 124, 155, 164, 186, 205, 246, 310, 372, 410, 465, 492, 615, 620, 820, 930, 1061, 1230, 1271, 1860, 2122, 2460, 2542, 3183, 3813, 4244, 5084, 5305, 6355, 6366, 7626, 10610, 12710, 12732, 15252, 15915, 19065, 21220, 25420, 31830, 32891, 38130, 43501, 63660, 65782, 76260, 87002, 98673, 130503, 131564, 164455, 174004, 197346, 217505, 261006, 328910, 394692, 435010, 493365, 522012, 652515, 657820, 870020, 986730, 1305030, 1348531, 1973460, 2610060, 2697062, 4045593, 5394124, 6742655, 8091186, 13485310, 16182372, 20227965, 26970620, 40455930, 80911860]

約数ペア:

[(1, 80911860), (2, 40455930), (3, 26970620), (4, 20227965), (5, 16182372), (6, 13485310), (10, 8091186), (12, 6742655), (15, 5394124), (20, 4045593), (30, 2697062), (31, 2610060), (41, 1973460), (60, 1348531), (62, 1305030), (82, 986730), (93, 870020), (123, 657820), (124, 652515), (155, 522012), (164, 493365), (186, 435010), (205, 394692), (246, 328910), (310, 261006), (372, 217505), (410, 197346), (465, 174004), (492, 164455), (615, 131564), (620, 130503), (820, 98673), (930, 87002), (1061, 76260), (1230, 65782), (1271, 63660), (1860, 43501), (2122, 38130), (2460, 32891), (2542, 31830), (3183, 25420), (3813, 21220), (4244, 19065), (5084, 15915), (5305, 15252), (6355, 12732), (6366, 12710), (7626, 10610)]